| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $17.35 | 8.481% | $18.8215 | $18.82 | $18.80 | $18.80 |
| Purchase #2 | $22.95 | 7.738% | $24.7259 | $24.73 | $24.75 | $24.70 |
| Purchase #3 | $173.50 | 10.441% | $191.6151 | $191.62 | $191.60 | $191.60 |
| Purchase #4 | $164.40 | 5.612% | $173.6261 | $173.63 | $173.65 | $173.60 |
| Purchase #5 | $171.37 | 6.774% | $182.9786 | $182.98 | $183.00 | $183.00 |
| Purchase #6 | $181.94 | 12.462% | $204.6134 | $204.61 | $204.60 | $204.60 |
| Purchase #7 | $23.88 | 12.296% | $26.8163 | $26.82 | $26.80 | $26.80 |
| 7 purchase totals = | $755.39 | $823.1969 | $823.21 | $823.20 | $823.10 | |